{"action":"Upgrade ujson to 5.4.0-1 or later.","affected":[{"fixed":"5.4.0-1","introduced":"0"}],"component":"ujson","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["5.4.0-1"],"id":"tcs_01M5NGQDS9AE6N66RSZREFWSNT","modified_at":"2026-10-15T08:02:38.471381935Z","published_at":"2022-07-05T18:15:08.087Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-31117","https://security-tracker.debian.org/tracker/CVE-2022-31117"],"severity":{"label":"medium","score":5.9},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-31117","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-31117"}],"summary":"UltraJSON is a fast JSON encoder and decoder written in pure C with bindings for Python 3.7+. In versions prior to 5.4.0 an error occurring while reallocating a buffer for string decoding can cause th"}